1. Announcement:
    Forum rules & policies (quick reference)
    alexan_e (Administrator)
    7th August 2014
    Views:
    122,509
Page 1 of 217 1 2 3 11 51 101 ... LastLast
Threads 1 to 30 of 6501

Forum: Service Manuals, Requests, Repair Tips

If you have any problems with your devices: radios, TV, audio, monitors, printers, VCR, SAT, hardware computers, GSM, cars... Ask here what manuals do you need. Also check our Database

  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:34
    • Replies: 0
    • Views: 21,924
    29th August 2009, 08:34 Go to last post
  1. Microtek 3KVa inverter

    Started by Mlungu, Yesterday 11:42
    • Replies: 0
    • Views: 77
    Yesterday, 11:42 Go to last post
  2. 24VDC Single LED Flasher Circuit

    Started by imranahmed, 11th September 2019 11:28
    • Replies: 5
    • Views: 289
    12th September 2019, 13:59 Go to last post
  3. Lamp Test Circuit with some other indications.

    Started by imranahmed, 7th September 2019 23:46
    • Replies: 15
    • Views: 761
    11th September 2019, 21:37 Go to last post
  4. Shunt in DC ammeter circuit

    Started by imranahmed, 9th September 2019 20:48
    • Replies: 7
    • Views: 300
    11th September 2019, 11:22 Go to last post
  5. Halogen Lamp Limit Resistor?

    Started by i200yrs, 7th August 2019 09:29
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,416
    4th September 2019, 09:08 Go to last post
  6. SmartScope ZIP 250 Z-axis

    Started by Veketti, 21st August 2019 19:08
    • Replies: 2
    • Views: 776
    1st September 2019, 11:39 Go to last post
  7. [SOLVED] Identify Replacement Capacitor

    Started by CER8ERU5, 26th August 2019 12:23
    • Replies: 3
    • Views: 515
    26th August 2019, 16:23 Go to last post
  8. Extend life of UV lamp.

    Started by i200yrs, 26th August 2019 05:07
    • Replies: 4
    • Views: 269
    26th August 2019, 14:04 Go to last post
    • Replies: 6
    • Views: 421
    26th August 2019, 05:05 Go to last post
  9. IFC TG179 TO-92 (transistor)

    Started by i200yrs, 29th July 2019 07:44
    • Replies: 5
    • Views: 678
    26th August 2019, 05:00 Go to last post
  10. 450w ATX smps switching voltage low

    Started by dey4su, 21st August 2019 10:23
    • Replies: 8
    • Views: 590
    25th August 2019, 20:45 Go to last post
  11. How to fix Coax Cable of Vector Network Analyzer?

    Started by swadesh07, 23rd August 2019 20:44
    • Replies: 1
    • Views: 186
    23rd August 2019, 21:50 Go to last post
  12. HP 54520A Blown Fuse Problem

    Started by neazoi, 7th January 2019 12:22
    2 Pages
    1 2
    • Replies: 32
    • Views: 1,524
    23rd August 2019, 19:47 Go to last post
  13. TTL to USB converter : RS232 to TRS

    Started by BobSan, 27th July 2019 18:02
    • Replies: 8
    • Views: 698
    20th August 2019, 14:35 Go to last post
    • Replies: 0
    • Views: 129
    19th August 2019, 16:24 Go to last post
  14. How to build overcurrent/overvoltage protection

    Started by nurhidayah, 16th August 2019 10:18
    • Replies: 1
    • Views: 316
    16th August 2019, 17:16 Go to last post
    • Replies: 0
    • Views: 179
    16th August 2019, 02:45 Go to last post
  15. N7j3a marking transistor

    Started by hosseinhomerehe, 28th July 2019 05:53
    • Replies: 6
    • Views: 855
    14th August 2019, 09:50 Go to last post
  16. What Component is this

    Started by tdsflanked, 9th August 2019 13:15
    • Replies: 1
    • Views: 327
    9th August 2019, 16:41 Go to last post
  17. What might be wrong with this old piano?

    Started by fredand44, 28th July 2019 21:32
    • Replies: 13
    • Views: 924
    8th August 2019, 21:20 Go to last post
  18. Soldering on Battery Terminals

    Started by joniengr, 12th July 2019 11:38
    • Replies: 11
    • Views: 922
    8th August 2019, 13:34 Go to last post
  19. OP07 circuit output voltage?

    Started by steve_rb, 3rd August 2019 14:07
    2 Pages
    1 2
    • Replies: 24
    • Views: 938
    7th August 2019, 19:11 Go to last post
    • Replies: 3
    • Views: 275
    7th August 2019, 11:05 Go to last post
  20. Turbine Backup Overspeed Pickup Probe Extraction Tool

    Started by Akanimo, 5th August 2019 15:20
    • Replies: 3
    • Views: 368
    7th August 2019, 08:24 Go to last post
    • Replies: 1
    • Views: 245
    2nd August 2019, 06:00 Go to last post
    • Replies: 3
    • Views: 410
    1st August 2019, 09:52 Go to last post
  21. Old resistor value recognition

    Started by imranahmed, 28th July 2019 12:23
    • Replies: 3
    • Views: 442
    28th July 2019, 13:47 Go to last post
  22. Identify components with marking code 1624HV

    Started by davoud, 24th July 2019 09:10
    • Replies: 4
    • Views: 784
    28th July 2019, 09:53 Go to last post
  23. Possible water damage inside keyboard

    Started by adam5555, 23rd July 2019 14:34
    • Replies: 2
    • Views: 337
    24th July 2019, 02:43 Go to last post